Formula to Name: Easy
Formula to Name: Hard
Name to Formula: Easy
Name to Formula: Hard
About Binary Ionic Compounds
100

NaCl

sodium chloride

100

Na2O

sodium oxide

100

lithium chloride

LiCl

100

beryllium sulfide

BeS

100
How many elements are in a BIC? 

2

200

MgO

magnesium oxide

200

MgCl2

magnesium chloride

200

lithium oxide

Li2O

200

potassium nitride

K3

200

BIC consist of what two types of elements? 

metal + nonmetal

300

LiBr

lithium bromide

300

Li3P

lithium phosphide

300

calcium iodide

CaI2 

300

aluminum fluoride

AlF3

300

BIC names always end with which ending (HINT: 3 letters)? 

-ide

400

BaS

barium sulfide

400

Cs2O

cesium oxide

400

calcium oxide

CaO

400

barium selenide

BaSe

400

What type of element is always written first in a BIC? 

metal (positive charge)

500

AlP

aluminum phosphide

500

Ca3N2 

calcium nitride

500

aluminum oxide

Al2O3 

500

aluminum nitride

AlN

500

What type of bond holds BICs together? 

ionic bonds (opposite charges attract)